MASC-38040
Quad 4 x 28 GBaud PAM-4 (56 bit) Receive CDR
The MASC-38040 is a Quad 28GBaud PAM4/NRZ CDR with Integrated Limiting Amplifier for use in optical module applications. Each includes a high-sensitivity limiting amplifier, a high performance CDR, and an output driver with programmable output swing and 2-tap de-emphasis. The MASC-38040 reference-free CDR retime at 25.78 GBaud to 28.9 GBaud and can be bypassed to support legacy or non-standard data rates. MASC-38040 can be powered with a single 1.8V power supply and each channel can be controlled through the two-wire I2C compatible interface. The MASC-38040 is available in a 5.2 mm x 5.2 mm QFN compatible package.
Product Specifications
- Part Number
- MASC-38040
- Description
- Quad 4 x 28 GBaud PAM-4 (56 bit) Receive CDR
- Max Data Rate(Gbps)
- 56.0
- Number of Channels
- 4
- Package Type
- BGA
- Integrated CDR
- Yes
Features
- Quad 28GBaud PAM-4/NRZ CDR with Integrated Limiting Amp
- Low Power Consumption
- High-Sensitivity Limiting Amplifier with Programmable Slice Level Adjust and LOS Threshold
- Reference-free CDR with optional Bypass Mode
- Horizontal and Vertical Eye Shaping
- Individual Channel Programmability/Power Down
- Extracted clock output Fb/2, Fb/8, Fb/32 or Fb/40 (Monitor clock)
- Dedicate Alarm Pins to flag LOS or LOL on any channel
- Programmable Output Swing, Mute and De-Emphasis
- Supports -5°C to +95°C Temperature Range
- ye Monitor, PRBS Generator and Checker
Applications
- Active Optical Cables
- 200G/400G Optical Modules
- On-board Optical Engines
- Line Cards
- Optical Modules